This information is part of the Modelica Standard Library maintained by the Modelica Association.

RollingWheelSet

Ideal rolling wheel set consisting of two ideal rolling wheels connected together by an axis

Information
CONNECTORS
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NameTypeDescription
frameMiddleFrame_aFrame fixed in middle of axis connecting both wheels (y-axis: along wheel axis, z-Axis: upwards)
frame1Frame_aFrame fixed in center point of left wheel (y-axis: along wheel axis, z-Axis: upwards)
frame2Frame_bFrame fixed in center point of right wheel (y-axis: along wheel axis, z-Axis: upwards)
axis1Flange_a1-dim. rotational flange that drives the left wheel
axis2Flange_a1-dim. rotational flange that drives the right wheel
supportFlange_bSupport of 1D axes
PARAMETERS
NameTypeDefault ValueDescription
animationBooleantrue= true, if animation of wheel set shall be enabled
wheelRadiusRadiusRadius of one wheel
wheelMassMassMass of one wheel
wheel_I_axisInertiaInertia along one wheel axis
wheel_I_longInertiaInertia perpendicular to one wheel axis
wheelDistanceDistanceDistance between the two wheels
stateSelectStateSelectStateSelect.alwaysPriority to use the generalized coordinates as states
wheelWidthDistance0.01Width of one wheel
hollowFractionReal0.81.0: Completely hollow, 0.0: rigid cylinder
wheelColorColor{30,30,30}Color of wheels
USED IN EXAMPLES
Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheelSetPulling
Rolling wheel set that is pulled by a force
Modelica.Mechanics.MultiBody.Examples.Elementary.RollingWheelSetDriving
Rolling wheel set that is driven by torques driving the wheels